本报告旨在帮助设备制造商为描述缩微胶片阅读器和读卡器打印机（不包括放大机打印机、光圈卡和光圈卡读卡器打印机）的产品规格表准备关键描述信息。

This report was prepared especially to help equipment manufacturers prepare key descriptive information for product specification sheets describing microform readers and reader-printers, excluding enlarger printers, aperture cards, and aperture card reader-printers.